Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.044589E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:40:22+0800
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    1 Object 1

    AOE ID 47806
    NORAD ID 47806
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55277
    NORAD ID 55277
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2387 STARLINK-5299
    Time of Closest Approach 2026-10-19T23:40:28+0000
    Collision Probability (Pc) 1.044589E-6
    Conjunction Distance (km) 2.921 km
    Relative Speed (km/s) 9.029 km/s
    Conjunction Risk Parameters R (Radial): 2.776 | I (In-track): -0.725 | C (Cross-track): -0.544
    Collision Risk Index (CRI) 0.35
    X Position (km) -4197.687 -4198.977
    Position Y (km) 812.566 813.678
    Position Z (km) -5357.39 -5359.762
    Velocity X (km/s) 0.211 -5.683
    Velocity Y (km/s) -7.504 -3.155
    Velocity Z (km/s) -1.304 3.973

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2387 STARLINK-5299
    Semimajor Axis (a) 6848.707 km 6852.706 km
    Eccentricity (e) 0.000143 0.000338
    Inclination (i) 53.1579° 69.9981°
    RAAN 283.5536° 198.7619°
    Perigee Argument 87.1884° 270.4431°
    Mean Anomaly (M) 272.9281° 89.6358°
    Apogee 471.550 km 476.882 km
    Perigee 469.590 km 472.256 km
    Orbit Epoch 2026-10-19T00:37:53+0000 2026-10-19T00:23:24+0000

    STARLINK-2387 & STARLINK-5299 Collision Probability (Pc) Trend

    STARLINK-2387 & STARLINK-5299 Collision Probability (Pc) TrendNot Available

    STARLINK-2387 & STARLINK-5299 Miss Distance (Miss Distance) Trend

    STARLINK-2387 & STARLINK-5299 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2387Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5299Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2387Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5299Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2387

    No nearby objects data